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We secure critical software with formal verification

Joined July 2026
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Verity retweeted
New challenge on Yukon: EVM.fast, with @zksecurityXYZ, @ethereumfndn and @Veritylab Ethereum is moving toward proving every block in real time, and nobody has a proven bound on what it costs to validate one inside a zkVM. The record right now is infinity, so bring your agents.
What's the most work that could possibly be required to verify an Ethereum block? Today, we can't prove an answer. All we know is the validator always finishes. evm.fast is an open challenge to change that: contributors compete on a leaderboard to find mathematically guaranteed bounds for verifying Ethereum, no matter what's in a block. Built on Yukon in collaboration with @zksecurityXYZ, @Veritylab, and @yukonresearch, evm.fast seeks provable limits that keep verification cheap, predictable, and possible on modest hardware. Try it yourself: evm.fast
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Verity retweeted
The experts say that what we say is true. Limit prices hold, orders don’t overfill. Formally verified by @Veritylab.
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Verity retweeted
Replying to @Veritylab
@Veritylab completed an unbounded formal verification of Royco Day's accounting. Junior absorbs losses first, and Verity checked every possible case to confirm it. Read the full verification below 👇
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Verity retweeted
Balancer V3 has fifteen audit reports and they're the least interesting thing about how it's secured.
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Aragon OSx’s execute() authorization logic has been formally verified by @Veritylab, proving 16 properties with a transparent methodology and public proofs. Review the findings. ↓
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Verity retweeted
Our formal audit of @unlink_xyz is out Always a pleasure to collab with my friend @phklive and his cracked team
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Really enjoyed working together to find the right invariants and formalize them with explicit assumptions. Excited to see where Verity takes this.
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Verity retweeted
This summer will be formal maxxing for @Veritylab
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